Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2,6,6-Tetramethyltetrahydro-4H-pyran-4-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,2,6,6-Tetramethyltetrahydro-4H-pyran-4-one
Price: ￥738.0/1g
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2,6,6-TETRAMETHYL-2H-3,5,6-TRIHYDROPYRAN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1197-66-6

1197-66-6 structure

1197-66-6 structure

Name: 2,2,6,6-Tetramethyltetrahydro-4H-pyran-4-one
Chemical Name: 2,2,6,6-tetramethyloxan-4-one
CAS Number: 1197-66-6
Molecular Formula: C₉H₁₆O₂
Molecular Weight: 156.222
Create Date: 2018-12-30 06:58:13
Modify Date: 2025-08-25 10:58:21

Name	2,2,6,6-tetramethyloxan-4-one
Synonyms	2,2,6,6-Tetramethyltetrahydro-4H-pyran-4-one 2,2,6,6-Tetramethyl-2H-3,5,6-trihydropyran-4-one QC-3644 Tetrahydro-2,2,6,6-tetramethylpyran-4-one 4H-Pyran-4-one, tetrahydro-2,2,6,6-tetramethyl- 2,2,6,6-tetramethyltetrahydro-4 H-pyran-4-one 2,2,6,6-Tetramethyl-tetrahydro-pyran-4-on 2,2,6,6-tetramethyltetrahydropyran-4-one RW4043

Density	0.9±0.1 g/cm3
Boiling Point	198.1±15.0 °C at 760 mmHg
Molecular Formula	C₉H₁₆O₂
Molecular Weight	156.222
Flash Point	63.7±13.9 °C
Exact Mass	156.115036
PSA	26.30000
LogP	1.28
Vapour Pressure	0.4±0.4 mmHg at 25°C
Index of Refraction	1.422

HS Code	2932999099

504-20-1 structure

504-20-1

~51%

1197-66-6 structure

1197-66-6

Literature: WO2010/63773 A1, ; Page/Page column 23-24 ; WO 2010/063773 A1

389091-69-4 structure

389091-69-4

~95%

1197-66-6 structure

1197-66-6

Literature: Synlett, , # 19 p. 3131 - 3134

3682-91-5 structure

3682-91-5

~%

1197-66-6 structure

1197-66-6

504-20-1 structure

504-20-1

Literature: Journal of the Chemical Society, , p. 338

Precursor 3
504-20-1 389091-69-4 3682-91-5
DownStream 3
20931-50-4 76935-94-9 76935-95-0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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